com.google.firebase.database.core.RepoInfo Maven / Gradle / Ivy

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This is the official Firebase Admin Java SDK. Build extraordinary native JVM apps in minutes with Firebase. The Firebase platform can power your app’s backend, user authentication, static hosting, and more.

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/*
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.google.firebase.database.core;

import java.net.URI;

public class RepoInfo {

  private static final String VERSION_PARAM = "v";
  private static final String LAST_SESSION_ID_PARAM = "ls";

  public String host;
  public boolean secure;
  public String namespace;
  public String internalHost;

  @Override
  public String toString() {
    return "http" + (secure ? "s" : "") + "://" + host;
  }

  public String toDebugString() {
    return "(host="
        + host
        + ", secure="
        + secure
        + ", ns="
        + namespace
        + " internal="
        + internalHost
        + ")";
  }

  public URI getConnectionURL(String optLastSessionId) {
    String scheme = secure ? "wss" : "ws";
    String url =
        scheme
            + "://"
            + internalHost
            + "/.ws?ns="
            + namespace
            + "&"
            + VERSION_PARAM
            + "="
            + Constants.WIRE_PROTOCOL_VERSION;
    if (optLastSessionId != null) {
      url += "&" + LAST_SESSION_ID_PARAM + "=" + optLastSessionId;
    }
    return URI.create(url);
  }

  public boolean isCacheableHost() {
    return internalHost.startsWith("s-");
  }

  public boolean isSecure() {
    return secure;
  }

  public boolean isDemoHost() {
    return host.contains(".firebaseio-demo.com");
  }

  public boolean isCustomHost() {
    return !host.contains(".firebaseio.com") && !host.contains(".firebaseio-demo.com");
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    RepoInfo repoInfo = (RepoInfo) o;

    if (secure != repoInfo.secure) {
      return false;
    }
    if (!host.equals(repoInfo.host)) {
      return false;
    }
    return namespace.equals(repoInfo.namespace);
  }

  @Override
  public int hashCode() {
    int result = host.hashCode();
    result = 31 * result + (secure ? 1 : 0);
    result = 31 * result + namespace.hashCode();
    return result;
  }
}